var divshow = "";
	function text_an(myid) {
		if (divshow != "") {
			document.getElementById(divshow).className = "out";
			document.getElementById(divshow + "_beschreibung").className = "hide";
		}
		document.getElementById(myid).className = "over";
		document.getElementById(myid + "_beschreibung").className = "show";
		divshow = myid;
	}
	function bild_an(url) {
		document.getElementById('bild').className = "show";
		document.getElementById('bild').src = url;
	}
	function bild_aus(obj) {
		for (var i = 0; i < obj.parentNode.childNodes.length; i++) {
			if (obj.parentNode.childNodes[i].tagName == "IMG") {
				obj.parentNode.childNodes[i].className = "hide";
			}
		}
	}
	function show_hide(obj) {
		if (obj.className == "over") {
			obj.className = "out";
			document.getElementById(obj.id + "_beschreibung").className = "hide";
		} else {
			obj.className = "over";
			document.getElementById(obj.id + "_beschreibung").className = "show";
		}
	}